September 5 in Boissise-le-Roi, through the years

Typical high: 23.1°. Hottest: 33.6° (2023). Coldest night: 6.4° (2007).

YEARHIGHLOWRAIN
2025 21.8° 12° 0.9 mm
2024 17.5° 13° 17.8 mm
2023 33.6° 17.6° 0 mm
2022 30.2° 16.2° 1 mm
2021 28.9° 16.1° 1.9 mm
2020 20.4° 14.4° 0 mm
2019 19.1° 9.9° 0 mm
2018 25.3° 16.8° 0.8 mm
2017 22.1° 18.5° 0.1 mm
2016 21.3° 16.4° 2.7 mm
2015 18.3° 11° 0.1 mm
2014 22.9° 14.5° 0.5 mm
2013 32.6° 14.9° 0 mm
2012 24.6° 15.3° 0 mm
2011 19.8° 13.2° 1.4 mm
2010 24° 10.5° 0 mm
2009 18.5° 9.1° 0 mm
2008 19.8° 13.8° 5.7 mm
2007 19.1° 6.4° 0 mm
2006 27° 13.9° 0 mm
2005 22.9° 18.9° 0.4 mm
2004 29.2° 16.1° 0 mm
2003 21.8° 11.2° 0.5 mm
2002 20.8° 11.4° 0.7 mm
2001 17.7° 8.7° 0 mm
2000 21.1° 9.9° 0 mm
1999 28.4° 15.6° 2.9 mm
1998 20.6° 14.6° 6.8 mm
1997 20.7° 15.4° 0.2 mm
1996 22.7° 10.8° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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